$ uname -a Linux x6000 4.15.0-112-generic #113-Ubuntu SMP Thu Jul 9 23:42:54 UTC 2020 aarch64 aarch64 aarch64 GNU/Linux $ while true; do sudo ethtool -K enp189s0f0 gro off; sleep 1; sudo ethtool -K enp189s0f0 gro on; sleep 1; sudo ethtool -k enp189s0f0 | grep generic-receive-offload; done generic-receive-offload: on generic-receive-offload: on
Trying to reproduce.
$ uname -a receive- offload; done receive- offload: on receive- offload: on
Linux x6000 4.15.0-112-generic #113-Ubuntu SMP Thu Jul 9 23:42:54 UTC 2020 aarch64 aarch64 aarch64 GNU/Linux
$ while true; do sudo ethtool -K enp189s0f0 gro off; sleep 1; sudo ethtool -K enp189s0f0 gro on; sleep 1; sudo ethtool -k enp189s0f0 | grep generic-
generic-
generic-
Trying to reproduce.